/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package se.superduperbudget.central.web;

import com.sun.jersey.api.client.Client;
import com.sun.jersey.api.client.WebResource;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringReader;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Unmarshaller;
import se.superduperbudget.central.db.SuperDuperBank;
import se.superduperbudget.central.db.SuperDuperBanks;

/**
 *
 * @author tomas
 */
public class GetBanks extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        Client client = Client.create();
        WebResource webResource = client.resource("http://localhost:8081/rs/admin/bank");

        String s = webResource.get(String.class);
        
        StringReader sr = new StringReader(s);
        
        SuperDuperBanks banks;
        try {
            JAXBContext jc = JAXBContext.newInstance(SuperDuperBanks.class);
            Unmarshaller um = jc.createUnmarshaller();
            banks = (SuperDuperBanks) um.unmarshal(sr);
            ;
        } catch (JAXBException ex) {
            Logger.getLogger(GetBanks.class.getName()).log(Level.SEVERE, null, ex);
        }
        
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet GetBanks</title>");  
            out.println("</head>");
            out.println("<body>");
            out.println("antal banker: " + s);
            out.println("</body>");
            out.println("</html>");
        } finally {            
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
